"σημαία" meaning in Grec ancien

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec ancien",
      "orig": "grec ancien",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "De σῆμα, sêma (« signe »)."
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "σημαία, sêmaía"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en grec ancien de la vexillologie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Enseigne militaire, étendard."
      ],
      "id": "fr-σημαία-grc-noun-GxAIbzu4",
      "topics": [
        "vexillology"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Métonymies en grec ancien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Manipule, cohorte, troupe de fantassins ou de cavaliers."
      ],
      "id": "fr-σημαία-grc-noun-w0Si1GOM",
      "tags": [
        "metonymically"
      ]
    },
    {
      "glosses": [
        "Image, statue."
      ],
      "id": "fr-σημαία-grc-noun-IucZJTYx"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "σημαία"
}

{
  "categories": [
    "Noms communs en grec ancien",
    "grec ancien"
  ],
  "etymology_texts": [
    "De σῆμα, sêma (« signe »)."
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "σημαία, sêmaía"
  ],
  "senses": [
    {
      "categories": [
        "Lexique en grec ancien de la vexillologie"
      ],
      "glosses": [
        "Enseigne militaire, étendard."
      ],
      "topics": [
        "vexillology"
      ]
    },
    {
      "categories": [
        "Métonymies en grec ancien"
      ],
      "glosses": [
        "Manipule, cohorte, troupe de fantassins ou de cavaliers."
      ],
      "tags": [
        "metonymically"
      ]
    },
    {
      "glosses": [
        "Image, statue."
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "σημαία"
}